Dirt Bike Performance Upgrade-FCR 42MM Complete Carb
Newest Version of the Keihin FCR Carb for all dr650 models. A Bolt-on performance mod with all OEM Suzuki parts.
Why is the best upgrade for the DR650 Suzuki?
- This Dirt Bike Performance upgrade includes all the OEM parts needed for a plug & play install -no setup needed
- improves power and response from idle to the rev limiter.
- This carb is designed With Suzuki Performance Parts specifically for a 4 stroke 650cc engine. All parts can be purchased at any Dirt Bike Brand dealer worldwide (if ever needed on the trail)!
- Two-stroke carbs, such as Lectron and Smart Carb, work well on all engines! The problem is 4 strokes take twice as long to produce a power stroke, that’s where both the TPS and Accelerator Pump Preload the Spark timing and fuel before the engine has to produce the vacuum needed to get a two-stroke style carb operational.
- This video shows a completely stock DR650 with only a full exhaust and this carb upgrade. These two products, when combined, will produce over 15% more horsepower and a 19% increase in the torque curve.
- We also have a “two-this style option” for a more economical modification.
Below is included in this purchase when you select all upgrade option buttons:
- Gas Tank Petcock with reserve From Keihin.
- Tuned for each order (please include in the order notes page: elevation, bike mods, mileage and riding style)
- Upgraded float bowl (for the fuel flow in any angle that the bike is leaned: whips, wheelies, off-roading, etc.)
- Correct needle (allows for a smooth power band and the ability to pull endos without stalling the engine)
- Black Neoprene Genuine Keihin hoses (these stay usable 3 times longer than the Keihin OEM Pink hoses)
- Note: These carbs are set to order! Tuned carburetors do not require constant jetting unless there is a +-3000ft change in elevation, even then a simple adjustment of the fuel-air screw and idle can maintain a properly running engine.
- “No need to sacrifice power for the worry of jets“
CT Martin –
Made a huge difference! Thanks!
Phil Taylor –
your 42mm FCR for DR 650 fit existing boots.
Lucas –
With the pipe and now this this bike is a real fun wheelie machine. 3 gear down the coast it pops up with a lil body english, fun times!